.root_box {
  width: 100vw;
  height: 100vh;
  display: flex;
  /* 主轴默认方向：从左往右 */
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.mian_box {
  width: 85vw;
  height: 700px;
  border-radius: 8px;
  border: 0px solid #E4ECF6;
  box-shadow: 10px 10px 20px #888888;
}

.customer_address_box {
  margin-top: 20px;
  display: flex;
  width: 100%;
  height: 60px;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.text_customer_address {
  margin-left: 30px;
}

.inp_customer_address {
  width: 30%;
  height: 40px;
}

.inp_handler_person {
  width: 20%;
  height: 40px;
}

.operation_box {
  align-items: center;
  display: flex;
  /* 主轴默认方向：从左往右 */
  flex-direction: row-reverse;
  height: 60px;
  width: 100%;
}

.btn_reload_product {
  margin-right: 10px;
}

.btn_add_product {
  margin-right: 20px;
}

.tab_product_data {
  margin-right: 20px;
  margin-left: 20px;
  margin-top: 10px;
}

.print_box {
  align-items: center;
  display: flex;
  /* 主轴默认方向：从左往右 */
  flex-direction: row-reverse;
  height: 60px;
  width: 100%;
}

.btn_print_product {
  margin-right: 20px;
}